package com.xiaohe.gulimall.order.web;

import com.xiaohe.gulimall.order.service.OrderService;
import com.xiaohe.gulimall.order.vo.OrderConfirmVo;
import com.xiaohe.gulimall.order.vo.OrderSubmitVo;
import com.xiaohe.gulimall.order.vo.SubmitOrderResponseVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.concurrent.ExecutionException;

@Controller
public class OrderWebController {

    @Autowired
    private OrderService orderService;

    @GetMapping("/toTrade")
    public String toTrade(Model model) throws ExecutionException, InterruptedException {
        OrderConfirmVo orderConfirmVo = orderService.confirmOrder();
        model.addAttribute("orderConfirmData",orderConfirmVo);
        return "confirm";
    }

    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo orderSubmitVo, Model model, RedirectAttributes redirectAttributes){

        SubmitOrderResponseVo responseVo = orderService.submitOrder(orderSubmitVo);
        //下单成功进入支付选择页
        //下单失败回到订单确认页，重新确认信息
        System.out.println("订单提交的数据为"+responseVo);
        if(responseVo.getCode() ==0){
            model.addAttribute("SubmitOrderResponseVo",responseVo);
            return "pay";
        }else {
            String msg ="下单失败";
            switch (responseVo.getCode()){
                case 1: msg+="订单信息过期，请刷新再次提交！";break;
                case 2:msg+="订单价格发生变化，请确认";break;
                case 3:msg+="库存锁定失败，商品库存不足";break;
            }
            redirectAttributes.addFlashAttribute("msg",msg);
            return "redirect:http://order.gulimall.com/toTrade";
        }

    }
}
